Note: John Keller is the Deputy Project Scientist for the Lunar Reconnaissance Orbiter (LRO) mission. The following soundbites from Keller give information about the LRO mission's objectives and importance. Editor: Andrew Freeberg (NASA/GSFC). Producer: Andrew Freeberg (NASA/GSFC). Videographer: Erica Drezek (HTSI). Platforms/Sensors/Data Sets: LRO.